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Diffstat (limited to 'src/xmlpatterns/functions/qresolveurifn.cpp')
-rw-r--r-- | src/xmlpatterns/functions/qresolveurifn.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/xmlpatterns/functions/qresolveurifn.cpp b/src/xmlpatterns/functions/qresolveurifn.cpp new file mode 100644 index 0000000..6068e8f --- /dev/null +++ b/src/xmlpatterns/functions/qresolveurifn.cpp @@ -0,0 +1,87 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QUrl> + +#include "qanyuri_p.h" +#include "qliteral_p.h" +#include "qpatternistlocale_p.h" +#include "qatomicstring_p.h" + +#include "qresolveurifn_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +Item ResolveURIFN::evaluateSingleton(const DynamicContext::Ptr &context) const +{ + const Item relItem(m_operands.first()->evaluateSingleton(context)); + + if(relItem) + { + const QString base(m_operands.last()->evaluateSingleton(context).stringValue()); + const QString relative(relItem.stringValue()); + + const QUrl baseURI(AnyURI::toQUrl<ReportContext::FORG0002, DynamicContext::Ptr>(base, context, this)); + const QUrl relativeURI(AnyURI::toQUrl<ReportContext::FORG0002, DynamicContext::Ptr>(relative, context, this)); + + return toItem(AnyURI::fromValue(baseURI.resolved(relativeURI))); + } + else + return Item(); +} + +Expression::Ptr ResolveURIFN::typeCheck(const StaticContext::Ptr &context, + const SequenceType::Ptr &reqType) +{ + Q_ASSERT(m_operands.count() == 1 || m_operands.count() == 2); + + if(m_operands.count() == 1) + { + /* Our base URI is always well-defined. */ + m_operands.append(wrapLiteral(toItem(AnyURI::fromValue(context->baseURI())), context, this)); + } + + return FunctionCall::typeCheck(context, reqType); +} + +QT_END_NAMESPACE |